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Commit [r4481]  Maximize  Restore  History

Push registers for most DOS function calls; prevents a bug in UNLZEXE from causing a crash, and maybe helps other buggy programs and unusual cases. Use real addressing to support stack pointer wraparound.

ripsaw8080 2022-07-14

Browse code at this revision

Parent: [r4480]

Child: [r4482]

changed /dosbox/trunk/src/cpu/callback.cpp
changed /dosbox/trunk/src/dos/dos.cpp
changed /dosbox/trunk/src/dos/dos_execute.cpp
changed /dosbox/trunk/src/dos/dos_mscdex.cpp
/dosbox/trunk/src/cpu/callback.cpp Diff Switch to side-by-side view
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/dosbox/trunk/src/dos/dos.cpp Diff Switch to side-by-side view
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/dosbox/trunk/src/dos/dos_execute.cpp Diff Switch to side-by-side view
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/dosbox/trunk/src/dos/dos_mscdex.cpp Diff Switch to side-by-side view
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